background-position
<html>
<head>
<style type="text/css">
a{
display:block;
text-decoration:none;
color:#FF0000;
font-family:"宋体";
font-size:12px;
background-image:url(http://shanghai.kijiji.cn/cg_img/home_r_bg2.gif);
background-repeat:no-repeat;
height:30;
width:100;
text-align:center;
line-height:35px;
background-position:bottom; 这什么意思?用了之后颜色会变?
}
</style>
</head>
<body>
<a href="" >我们的唉</a>
</body>
</html>